Reversing-gear.



E, B. CRUMP.

REVBRSING GEAR.

PPLIOATION FILED Ara. 4, 1910.

Patented Nov. 22, 1910.

QVGJYWY v and described.

2. A mechanism for controlling a. reversing gear comprisinga cylinder,`pipesconnecting the cylinder with a rotary or oscillating valve, ahandle connected to the rotatable valve, a, mechanism on the handle forcontrollin an exhaust valve in the center of the -rotate le valve, apiston in the cylinder, a piston rod connecting the piston to thereversing gear, a chamber in the piston rod, a

piston in the chamber intlle piston rod and secured in a fixed positionto the cylinder head,`a pipe connecting the chamber in the piston rodwith an indicator outside of the 15 cylinder combined substantially asshown and described.

ROBERT B. GRUMP. Witnesses:

JENNY CHRISTIANSEN, GUsrAvUs A.4 BURscn.

